CN110792344A - Front-flap door cabin door structure of passenger car - Google Patents
Front-flap door cabin door structure of passenger car Download PDFInfo
- Publication number
- CN110792344A CN110792344A CN201911121708.1A CN201911121708A CN110792344A CN 110792344 A CN110792344 A CN 110792344A CN 201911121708 A CN201911121708 A CN 201911121708A CN 110792344 A CN110792344 A CN 110792344A
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- Prior art keywords
- positioning
- ring
- door body
- tooth surface
- door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a cabin door structure of a front tilting door of a passenger car, which comprises a cabin door body, a mounting frame, a fixing frame, a fixed shaft, an arc-shaped block, an outer gear, a positioning ring and an insert block, wherein one side of the cabin door body is provided with a rotating sleeve which is connected on the fixed shaft, the arc-shaped block is fixed on one side of the rotating sleeve, a rack which is meshed with the outer gear is arranged on the arc surface of the arc-shaped block, one side of the outer gear is also connected with the positioning ring through a connecting ring, the inner side of the positioning ring is annularly provided with a positioning tooth socket, the center of the connecting ring is also rotatably connected with a positioning shaft, the end part of the positioning shaft extends out of the positioning ring and is fixedly connected with the mounting frame, the positioning shaft is also annularly provided with at least two groups of sliding strips, the positioning shaft is also sleeved with a positioning sleeve through, and the insertion blocks are correspondingly matched and inserted in the positioning tooth grooves, the invention has simple structure and can realize opening self-locking positioning.
Description
Technical Field
The invention relates to a cabin door structure, in particular to a cabin door structure of a front flap door of a passenger car.
Background
Hybrid passenger vehicles operating on the market are 90% identical in design. Its project organization is that the gas cylinder is placed in middle district one side, because the existence of back district both sides water tank, generally when the design, if place the battery at rear wheel rear hatch door, just can not satisfy the requirement electric quantity, so, most producers all can place the battery after the passenger district, the middle design separates the hatch door one, and traditional preceding flip door hatch door structure, and it is when the upset, generally needs the manual work to its location, and is comparatively hard, and degree of automation is not high.
Therefore, a door structure of the front tilting door of the passenger car, which has a simple structure and can realize opening self-locking positioning, is urgently needed.
Disclosure of Invention
The invention aims to provide a front flap door cabin door structure of a passenger car, which is simple in structure and can realize opening self-locking positioning.
The invention provides the following technical scheme:
a front-tipping door cabin door structure of a passenger car comprises a cabin door body, an installation frame, a fixed shaft, an arc-shaped block, an external gear, a positioning ring and an insert block, wherein the fixed shaft is fixedly arranged on one side of the installation frame through the fixed frame, a rotating sleeve is arranged on one side of the cabin door body, the rotating sleeve is sleeved and connected on the fixed shaft, the cabin door body can rotate around the fixed shaft through the rotating sleeve, the arc-shaped block is fixedly arranged on one side of the rotating sleeve, which is far away from the fixed frame, an arc-shaped shaft core of the arc-shaped block and a shaft core of the fixed shaft are collinear, a rack meshed with the external gear is arranged on the arc surface of the arc-shaped block, one side of the external gear is also connected with the positioning ring through the connecting ring, the external gear, the shaft cores of the connecting ring and the positioning ring are collinear, a positioning tooth socket is arranged on an inner, and the included angle between the first oblique tooth surface and the first radial tooth surface is 10-70 degrees; the center of the connecting ring is also rotationally connected with a positioning shaft, the end part of the positioning shaft extends out of the positioning ring and is fixedly connected with the mounting rack, at least two groups of sliding strips are also annularly arranged on the positioning shaft, a positioning sleeve is sleeved on the positioning shaft through the sliding strips in a sliding way, a sliding chute matched with the sliding strips is arranged in the positioning sleeve, at least one group of slotted holes are arranged on the outer side of the positioning sleeve along the radial direction, a piston rod is sleeved in the slotted hole, a telescopic spring is connected between one end of the piston rod and the bottom of the slotted hole, the other end of the piston rod is fixedly connected with the inserting block, the inserting block is correspondingly matched and inserted into the positioning tooth groove, a second radial tooth surface which can be attached to the first radial tooth surface to limit the reverse rotation of the positioning ring when the cabin door body is opened is arranged on the inserting block, and a second inclined tooth surface which can be attached to the first inclined tooth surface and stretches towards the slotted hole through compression of the piston rod when the cabin door body is opened is further arranged on the inserting block.
Preferably, the angle between the first oblique tooth surface and the first radial tooth surface is 40 °.
Preferably, the end of the positioning shaft is provided with a convex ring, and the inner side of the connecting ring is provided with a groove which is in rotating connection and matching with the convex ring.
Preferably, one side that the position sleeve deviates from the holding ring still is equipped with two sets of pull rings to conveniently upwards stimulate the pull ring at personnel, make the position sleeve break away from the holding ring, realize the unblock, close locking hatch door body after, loosen the pull ring, then the position sleeve can get back to in the holding ring in self gravity whereabouts, and can artificially intervene the operation with inserted block compression expanding spring, make the inserted block can dispose once more in the location tooth's socket, open the location once more when opening the hatch door body in order to be ready for next time.
Preferably, the port of the slot hole is provided with a limiting block capable of limiting the piston rod in the slot hole, and the end part of the piston rod is provided with a piston capable of being abutted and matched with the limiting block.
Preferably, one side of the cabin door body facing the mounting frame is further provided with a sealing strip, and when the cabin door body is closed, the sealing strip can be abutted and sealed with the mounting frame.
Preferably, the positioning shaft is further provided with a positioning plate positioned above the positioning sleeve, and a plurality of compression springs are further arranged between the positioning sleeve and the positioning plate.
The invention has the beneficial effects that: the hatch door body is opened, through making the arc piece rotate, drives the external gear and the holding ring rotation for the first slant flank of tooth compression inserted block of location tooth's socket makes the inserted block reciprocal flexible in the location tooth's socket, and the tangent plane pressure through the first radial flank of tooth of location tooth's socket, makes and to restrict the reverse rotation of holding ring, when the hatch door body is closed to needs, the accessible is along location axle pulling position sleeve, makes the position sleeve break away from the holding ring, and then can make things convenient for closing of hatch door body, and until closing the hatch door body after, the position sleeve can fall back in the position ring once more, thereby realizes that the hatch door body opens the auto-lock location when lockhole is opened.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of an external gear, a retaining ring and an insert;
FIG. 3 is a side view of FIG. 2;
notation in the figure: the technical scheme is that the novel cabin door comprises a cabin door body 1, a mounting frame 2, a fixing frame 3, a fixing shaft 4, an arc-shaped block 5, an outer gear 6, a positioning ring 7, an inserting block 8, a rotating sleeve 9, a connecting ring 10, a positioning tooth socket 11, a first radial tooth surface 12, a first oblique tooth surface 13, a connecting surface 14, a positioning shaft 15, a sliding strip 16, a positioning sleeve 17, a slotted hole 18, a piston rod 19, a pull ring 20 and a sealing strip 21.
Detailed Description
With reference to fig. 1 to 3, a front flap door structure of a passenger car is shown, in this embodiment, the structure includes a door body 1, a mounting frame 2, a fixing frame 3, a fixing shaft 4, an arc block 5, an external gear 6, a positioning ring 7 and an insert block 8, the fixing shaft 4 is fixedly mounted on one side of the mounting frame 2 through the fixing frame 3, one side of the door body 1 is provided with a rotating sleeve 9, the rotating sleeve 9 is sleeved on the fixing shaft 4, the door body 1 can rotate around the fixing shaft 4 through the rotating sleeve 9, the arc block 5 is fixedly disposed on one side of the rotating sleeve 9 away from the fixing frame 3, an arc shaft core of the arc block 5 is collinear with a shaft core of the fixing shaft, a rack engaged with the external gear 6 is disposed on an arc surface of the arc block 5, one side of the external gear 6 is further connected with the positioning ring 7 through a connecting ring 10, and shaft cores of the external gear 6, the connecting ring 10, the positioning tooth socket 11 comprises a first radial tooth surface 12, a connecting surface 14 and a first inclined tooth surface 13 which are distributed in a concave shape and connected in sequence, the axis of the positioning ring 7 is positioned on the plane of the first radial tooth surface 12, and the included angle between the first inclined tooth surface 13 and the first radial tooth surface 12 is 10-70 degrees; the center of the connecting ring 10 is also rotatably connected with a positioning shaft 15, the end part of the positioning shaft 15 extends out of the positioning ring 7 and is fixedly connected with the mounting rack 2, at least two groups of sliding strips 16 are annularly arranged on the positioning shaft 15, a positioning sleeve 17 is slidably sleeved on the positioning shaft 15 through the sliding strips 16, a sliding groove matched with the sliding strips 16 is arranged in the positioning sleeve 17, at least one group of slotted holes 18 are arranged on the outer side of the positioning sleeve 17 along the radial direction, a piston rod 19 is sleeved in the slotted hole 18, an expansion spring is connected between one end of the piston rod 19 and the bottom of the slotted hole 18, the other end of the piston rod 19 is fixedly connected with the insert block 8, the insert block 8 is correspondingly matched and inserted into the positioning tooth groove 11, a second radial tooth surface which can be attached to the first radial tooth surface 12 to limit the reverse rotation of the positioning ring 7 when the cabin door body 1 is opened is arranged on the insert block 8, and a second inclined tooth surface which can be attached to the first inclined tooth surface 13 and stretches towards the groove hole 18 through the compression piston rod 19 when the cabin door is opened is further arranged on the insert block 8.
The angle between the first angled tooth surface 13 and the first radial tooth surface 12 is 40 °.
The end of the positioning shaft 15 is provided with a convex ring, and the inner side of the connecting ring 10 is provided with a groove which is rotationally connected and matched with the convex ring.
One side of the positioning sleeve 17 departing from the positioning ring 7 is further provided with two groups of pull rings 20, so that a person can conveniently pull the pull rings 20 upwards, the positioning sleeve 17 is separated from the positioning ring 7, unlocking is realized, after the locking cabin door body 1 is closed, the pull rings 20 are loosened, the positioning sleeve 17 can fall back to the positioning ring 7 under self gravity, the insertion block 8 can be compressed by a telescopic spring through manual intervention operation, the insertion block 8 can be configured in the positioning tooth groove 11 again, and the positioning is opened again when the cabin door body 1 is opened next time.
The end of the slot hole 18 is provided with a limiting block which can limit the piston rod 19 in the slot hole 18, and the end of the piston rod 19 is provided with a piston which can be abutted and matched with the limiting block.
One side of the cabin door body 1 facing the mounting frame 2 is further provided with a sealing strip 21, and when the cabin door body 1 is closed, the sealing strip can be abutted and sealed with the mounting frame 2.
Still be equipped with a locating plate that is located the position sleeve 17 top on the location axle 15, still be equipped with a plurality of compression springs between position sleeve 17 and the locating plate for can further assist better fall back of position sleeve 17 under the action of gravity through compression spring.
The working principle of the invention is as follows: the hatch door body 1 is opened, through making the arc piece 5 rotate, drives the external gear 6 and the holding ring 7 is rotatory, makes the first slant flank of tooth 13 compression inserted block 8 of location tooth's socket 11, makes the inserted block 8 reciprocal flexible in location tooth's socket 11, and the tangent plane pressure through the first radial flank of tooth 12 of location tooth's socket 11, makes and can restrict the reverse rotation of holding ring 7, when needs close hatch door body 1, the accessible pulls the position sleeve 17 along location axle 15, makes the position sleeve 17 break away from the holding ring 7, and then can make things convenient for closing of hatch door body 1, until closing hatch door body 1 after, the position sleeve 17 can fall back again in the holding ring 7, thereby realize that hatch door body 1 opens the auto-lock location when the lockhole opens.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a preceding hatch door structure of turning over of passenger train, its characterized in that, includes hatch door body, mounting bracket, mount, fixed axle, arc piece, external gear, holding ring and inserted block, the fixed axle passes through mount fixed mounting is in one side of mounting bracket, just one side of hatch door body is equipped with the commentaries on classics cover, the commentaries on classics cover is established and is connected on the fixed axle, just hatch door body accessible the commentaries on classics cover rotates around the fixed axle, the arc piece is fixed to be set up in the commentaries on classics cover deviates from one side of mount, the cambered surface axle core of arc piece with the axle core collineation of fixed axle, just be equipped with on the cambered surface of arc piece with the rack that the external gear engaged with, just one side of external gear still through the go-between with the holding ring links to each other, just the external gear, go-between and the axle, the positioning tooth socket comprises a first radial tooth surface, a connecting surface and a first inclined tooth surface which are distributed in a concave shape and connected in sequence, an axial core of the positioning ring is positioned on a plane where the first radial tooth surface is positioned, and an included angle between the first inclined tooth surface and the first radial tooth surface is 10-70 degrees;
the center of go-between still rotates and is connected with a locating shaft, the tip of locating shaft stretches out the holding ring with the mounting bracket is fixed continuous, just the epaxial at least two sets of draw bars that still encircle of location, just the epaxial still through the draw bar slip has cup jointed a position sleeve, be equipped with in the position sleeve with draw bar complex spout, just the outside of position sleeve is along radially being provided with at least a set of slotted hole, the slotted hole has cup jointed a piston rod in, the one end of piston rod with connect a expanding spring between the hole bottom of slotted hole, just the other end of piston rod with the inserted block is fixed continuous, just the inserted block corresponds the cooperation and inserts and establish in the location tooth's socket, be equipped with on the inserted block can with first radial flank of tooth laminating restriction when the hatch door body is opened the second radial flank of tooth that the holding ring counter-rotation, still be equipped with on the inserted block can with first slant laminating through compression piston rod orientation when the hatch door is opened The slotted hole is provided with a telescopic second bevel tooth surface.
2. The door structure of a passenger vehicle front hatch according to claim 1, characterized in that the angle between said first inclined tooth surface and said first radial tooth surface is 40 °.
3. The door structure of a front flap door of a passenger vehicle as claimed in claim 1, wherein the positioning shaft has a protruding ring at an end thereof, and the connecting ring has a groove on an inner side thereof for rotatably connecting and fitting with the protruding ring.
4. The door structure of a front flap door of a passenger vehicle as claimed in claim 1, wherein two sets of pull rings are further provided on a side of the positioning sleeve facing away from the positioning ring.
5. The door structure of a front flap door of a passenger car according to claim 1, wherein a limiting block capable of limiting the piston rod in the slot is disposed at a port of the slot, and a piston capable of abutting against and matching with the limiting block is disposed at an end of the piston rod.
6. The door structure of the front flap door of the passenger car according to claim 1, wherein a sealing strip is further disposed on a side of the door body facing the mounting frame, and the sealing strip can abut against the mounting frame for sealing when the door body is closed.
7. The door structure of a front flap door of a passenger car according to claim 1, wherein a positioning plate is further disposed on the positioning shaft and above the positioning sleeve, and a plurality of compression springs are further disposed between the positioning sleeve and the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121708.1A CN110792344B (en) | 2019-11-15 | 2019-11-15 | Front-flap door cabin door structure of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121708.1A CN110792344B (en) | 2019-11-15 | 2019-11-15 | Front-flap door cabin door structure of passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792344A true CN110792344A (en) | 2020-02-14 |
| CN110792344B CN110792344B (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911121708.1A Active CN110792344B (en) | 2019-11-15 | 2019-11-15 | Front-flap door cabin door structure of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792344B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19920248A1 (en) * | 1999-05-03 | 2000-11-09 | Abb Patent Gmbh | Door hinge for wide angle opening has an intermediate hinge element with separate pivot mountings for the door frame and for the door |
| JP2005068723A (en) * | 2003-08-21 | 2005-03-17 | Oi Seisakusho Co Ltd | Door latch device for vehicle |
| JP2005139790A (en) * | 2003-11-07 | 2005-06-02 | Mitsui Mining & Smelting Co Ltd | Closer device for door body |
| CN203403755U (en) * | 2013-07-04 | 2014-01-22 | 北京汽车股份有限公司 | Engine hood hinge and automobile |
| CN103527013A (en) * | 2012-06-28 | 2014-01-22 | 三井金属爱科特株式会社 | Vehicle door closer device |
| WO2014032641A2 (en) * | 2012-08-28 | 2014-03-06 | Kiekert Aktiengesellschaft | Motor vehicle door |
| CN106193864A (en) * | 2016-07-24 | 2016-12-07 | 浙江零跑科技有限公司 | A kind of front cover hinge realizing pedestrian protecting |
| CN109760754A (en) * | 2019-03-21 | 2019-05-17 | 广州小鹏汽车科技有限公司 | Vehicle charging mouth cap assembly structure and its control method and automobile |
-
2019
- 2019-11-15 CN CN201911121708.1A patent/CN110792344B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19920248A1 (en) * | 1999-05-03 | 2000-11-09 | Abb Patent Gmbh | Door hinge for wide angle opening has an intermediate hinge element with separate pivot mountings for the door frame and for the door |
| JP2005068723A (en) * | 2003-08-21 | 2005-03-17 | Oi Seisakusho Co Ltd | Door latch device for vehicle |
| JP2005139790A (en) * | 2003-11-07 | 2005-06-02 | Mitsui Mining & Smelting Co Ltd | Closer device for door body |
| CN103527013A (en) * | 2012-06-28 | 2014-01-22 | 三井金属爱科特株式会社 | Vehicle door closer device |
| WO2014032641A2 (en) * | 2012-08-28 | 2014-03-06 | Kiekert Aktiengesellschaft | Motor vehicle door |
| CN203403755U (en) * | 2013-07-04 | 2014-01-22 | 北京汽车股份有限公司 | Engine hood hinge and automobile |
| CN106193864A (en) * | 2016-07-24 | 2016-12-07 | 浙江零跑科技有限公司 | A kind of front cover hinge realizing pedestrian protecting |
| CN109760754A (en) * | 2019-03-21 | 2019-05-17 | 广州小鹏汽车科技有限公司 | Vehicle charging mouth cap assembly structure and its control method and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110792344B (en) | 2021-06-11 |
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Effective date of registration: 20230608 Address after: No. C316, 3rd Floor, Building C, Taizihu Cultural Digital Industrial Park, No. 18 Shenlong Avenue Road, Wuhan Economic and Technological Development Zone, Hubei Province, 430000 Patentee after: Guotang Automobile (Hubei) Co.,Ltd. Address before: 224000 No. 88, South Ring Road, high tech Development Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: Guotang Automobile Co.,Ltd. |
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| TR01 | Transfer of patent right |